©
National Instruments Corporation
3
PXI-1000B AC Power Supply Shuttle Installation Guide
For Your Safety
Caution
Before undertaking any troubleshooting, maintenance, or exploratory procedure,
carefully read the
Warning
and
Caution
notices throughout this document.
This equipment contains voltage hazardous to human life and safety, and
can inflict personal injury.
•
Chassis Grounding
—The PXI-1000B AC power supply shuttle
requires a connection from the premise wire safety ground to the
PXI-1000B AC chassis ground. The earth safety ground must be
connected during use of this equipment to minimize shock hazards.
Refer to the
section for instructions on
connecting the safety ground.
•
Live Circuits
—Operating personnel and service personnel must not
remove protective covers when operating or servicing the PXI-1000B
AC power supply shuttle. Adjustments and service to internal
components must be undertaken by qualified service technicians.
During service of this product, the mains connector to the premise
wiring must be disconnected. Dangerous voltages may be present
under certain conditions; use extreme caution.
•
Explosive Atmosphere
—Do not operate the power supply shuttle in
conditions where flammable gases are present. Under such conditions
this equipment is unsafe and may ignite the gases or gas fumes.
•
Part Replacement
—Service this equipment only with parts that are
exact replacements, both electrically and mechanically. Contact
National Instruments for replacement part information. Installation of
parts that are not direct replacements may cause harm to personnel
operating the power supply shuttle. Furthermore, damage or fire may
occur if replacement parts are unsuitable.
•
Modification
—Do not modify any part of the power supply shuttle
from its original condition. Unsuitable modifications may result in
safety hazards.
